Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 20.59
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -18.71 -0.375 7.01
Prot (kg) -17.71 -0.441 7.82
Fertility Sub Index 2.41
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.27
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 27.72

* Based on an €80/tonne carbon price